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| SRA-2040 (Angular Grinding) |
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| A Combination of Technology and Precision |
| Advanced CNC Control |
The machine is equipped with the latest CNC control with teach-in programming and is easy to operate.
Machining programs are automatically generated through graphic dialog. This greatly saves on preparation time while increasing efficiency. |
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Grinding Wheel Spindle Supported by Hydro-static Bearing
The grinding wheel spindle is precision machined from Nickel Chromolybedenum alloy steel (SNCM-220). It is supported by hydro-static bearing, which greatly upgrades the spindle running stability while reducing temperature growth to a minimum.  |
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| Angular Grinding Grinding Examples |
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| SPECIFICATIONS |
SRA-2040 |
Capacity
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Distance between centers
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420 mm
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Swivel over table
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200 mm
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Max. load of centers
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80 kg
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| Max. external grinding diameter |
190 mm |
| Roundness |
0.8 μ |
| Machine Position Accuracy |
1 μ |
| Wheel head |
¡@ |
| Swivel angle |
±30° |
| Wheel O.D. x width x I.D. |
405 mm x MAX 70 mm x 127 mm |
| Wheel head travel |
180 mm |
| Max. travel |
180 mm |
| Min. setting unit |
0.001 mm |
| Rapid traverse rate |
6 m/min |
| Grinding feed rate |
0.01-6000 mm/min |
Table
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Swivel angle
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-3°¡ã+12° |
Max. travel
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420 mm |
Rapid traverse rate
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8 m/min |
Min. setting unit
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0.001 mm |
| Grinding feed rate |
0.01-6000 mm/min+ |
Work spindle head
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Spindle motor
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SERVO MOTOR |
| Transmission type |
fixed / chuck |
Swivel angle
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90°¡ã30° |
| Center taper |
MT4 |
Tailstock
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Travel
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20 mm |
| Center taper |
MT4 |
Motor
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¡@ |
| Drive motor |
X-axis 1 kw |
| Z-axis 1.5 kw |
Wheel spindle
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5HP |
Workload spindle
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0.75 kw |
Hydraulic pump
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2HP |
| Coolant pump |
1/4HP |
Machine dimensions
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2730 x2500 x 1980 mm |
Net weight
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3350 kg |
| Gross weight |
3600 kg |
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| Standard Accessories |
- Grinding Wheel and flange x 1 set
- Diamond tool holde x 1 set
- Tool box x 1 set
- Carbide tipped work centers x 2 pcs
- Coolant equipment x 1 set
- Hydraulic pump with tank x 1 set
- Work lamp x 1 set
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| Optional Accessories |
- Internal grinding attachment (including 3-jaw chuck anode spindle)
- Diamond tool holder for internal and external grinding wheel dressing (upward open type)
- Diamond tool holder (tailstock mounted type)
- Diamond tool holder for internal and external grinding wheel (sideward open type)
- Angle trimming device
- Radius trimming device
- Cam locked driving dogs
- Work steady rest
- 2-point steady rest
- 3-point steady rest
- Adjustable 3-jaw scroll chuck
- Adjustable 4-lock chuck
- Magnetic coolant separator
- Magnet filter with paper
- Wheel balancing stand and arbor
- Renishaw end face touch probe
- O.D. measuring device- MARPOSS / TOKYO SEIMITSU
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